?Applications?The 25W Dimmable E27 UVA UVB heat bulbs are suitable for a wide range of reptiles and amphibians, including turtles, lizards, snakes, frogs, spiders, bearded dragons, geckos, iguanas and more. ?Easy installation?AC 230V. Just screw it into a standard E27 screw base. Reptile heat lamp can not be used for a long time, which will shorten the life of the bulb. Please do not turn on the bulb immediately after turning it off. ?High Quality?The turtle basking light bulb is made of high-quality glass with a hollow glass tube that prevents oxidation of the bulb filament and prolongs the life of the bulb. ?Simulate Sunlight?2-4 hours of irradiation per day can regulate the pet's body temperature, promote blood circulation and strengthen immunity. Please adjust the distance between the heat lamp and the reptile (30cm or more). ?UVA UVB Reptile Lamp?Full-spectrum sun bulbs create a basking environment for reptiles. 97% of UVA promote appetite and digestion in pets and 3% of UVB promote vitamin D3 synthesis and calcium absorption. UVB heat bulb prevents calcium deficiency and limb weakness in pets.